diff --git a/bin/md-install b/bin/md-install
index bfbb882..5206f81 100755
--- a/bin/md-install
+++ b/bin/md-install
@@ -357,9 +357,13 @@ requireBackup "$specificationFile"
 hasPackageTypeForCommandLineTool=`doesFileContain "$specificationFile" 'com.apple.package-type.mach-o-executable'`
 hasProductTypeForCommandLineTool=`doesFileContain "$specificationFile" 'com.apple.product-type.tool'`
 
-macosxSDKSpecificationsPath=$macosSdkPlatformPath/Developer/Library/Xcode/Specifications
-packageTypesForMacOSXPath="$macosxSDKSpecificationsPath/MacOSX Package Types.xcspec"
-productTypesForMacOSXPath="$macosxSDKSpecificationsPath/MacOSX Product Types.xcspec"
+# macosxSDKSpecificationsPath=$macosSdkPlatformPath/Developer/Library/Xcode/Specifications
+# packageTypesForMacOSXPath="$macosxSDKSpecificationsPath/MacOSX Package Types.xcspec"
+# productTypesForMacOSXPath="$macosxSDKSpecificationsPath/MacOSX Product Types.xcspec"
+
+macosxSDKSpecificationsPath=$macosSdkPlatformPath/Developer/Library/Xcode/PrivatePlugIns
+packageTypesForMacOSXPath="$macosxSDKSpecificationsPath/IDEOSXSupportCore.ideplugin/Contents/Resources/MacOSX Package Types.xcspec"
+productTypesForMacOSXPath="$macosxSDKSpecificationsPath/IDEOSXSupportCore.ideplugin/Contents/Resources/MacOSX Product Types.xcspec"
 
 requireFile "$packageTypesForMacOSXPath" false
 requireFile "$productTypesForMacOSXPath" false